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Electricity, Magnetism, Light & Sound

Kindergarten · On-level practice · 8 questions · Version PG-10A4Y1J-GS42

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1.What makes sound?
2.How do you see an object?
3.What do like magnetic poles do?
4.What happens in an open circuit?
5.What do opposite magnetic poles do?
6.Name a good electrical conductor.
7.What does a switch control?
8.What gives a flashlight energy?

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 8
  1. What makes sound?Vibrations
  2. How do you see an object?Reflected light enters your eyes
  3. What do like magnetic poles do?Repel
  4. What happens in an open circuit?Current does not flow
  5. What do opposite magnetic poles do?Attract
  6. Name a good electrical conductor.Copper
  7. What does a switch control?Whether a circuit is open or closed
  8. What gives a flashlight energy?A battery

Worked example

Use a model to track energy, forces, and waves through a system.

Common mistake

Assuming energy travels without a path or medium.

Helpful hint

Draw the source, path, interaction, and result.